21999608977

素因数分解:

${\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1\times {\mathrm{1987}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 22415097600

約数和(自身を除く): 415488623

約数列:

[1, 79, 269, 521, 1987, 21251, 41159, 140149, 156973, 534503, 1035227, 11071771, 42225737, 81782933, 278476063, 21999608977]

約数ペア:

[(1, 21999608977), (79, 278476063), (269, 81782933), (521, 42225737), (1987, 11071771), (21251, 1035227), (41159, 534503), (140149, 156973)]